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Comment
. 2004 May 8;328(7448):1136.
doi: 10.1136/bmj.328.7448.1136-a.

Turning a blind eye: why we don't test for blindness at the end of our trials

David L Sackett
Comment

Turning a blind eye: why we don't test for blindness at the end of our trials

David L Sackett. BMJ. .
No abstract available

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References

    1. Fergusson D, Cranley Glass K, Waring D, Shapiro S. Turning a blind eye: the success of blinding reported in a random sample of randomised, placebo controlled trials. BMJ 2004;328: 432. (21 February.) - PMC - PubMed
    1. The Canadian Cooperative Study Group: A randomized trial of aspirin and sulfinpyrazone in threatened stroke. N Engl J Med 1978;299: 53-9. - PubMed

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